- All sections
- C - Chemistrymetallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/28 - Chemically modified polycondensates
Patent holdings for IPC class C08G 8/28
Total number of patents in this class: 218
10-year publication summary
|
21
|
10
|
13
|
8
|
7
|
13
|
5
|
7
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3899 |
16 |
| Construction Research & Technology GmbH | 618 |
12 |
| Mitsubishi Gas Chemical Company, Inc. | 3576 |
10 |
| SI Group, Inc. | 181 |
10 |
| Totalenergies Onetech | 1489 |
7 |
| BASF SE | 21127 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5918 |
5 |
| Blue Cube IP LLC | 216 |
5 |
| Sumitomo Bakelite Co., Ltd. | 1517 |
5 |
| Bakelite Chemicals LLC | 77 |
5 |
| Ecolab USA Inc. | 5707 |
4 |
| DSM Nutritional Products, LLC | 41 |
4 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 289 |
4 |
| Centre National de La Recherche Scientifique | 10846 |
3 |
| PPG Industries Ohio, Inc. | 3352 |
3 |
| JSR Corporation | 2548 |
3 |
| ASK Chemicals GmbH | 153 |
3 |
| Central Glass Company, Limited | 1286 |
3 |
| Nan Ya Plastics Corporation | 481 |
3 |
| Nippon Kayaku Kabushiki Kaisha | 1459 |
3 |
| Other owners | 105 |